JPS5861731A - コンピユ−タ・トモグラフイ装置 - Google Patents

コンピユ−タ・トモグラフイ装置

Info

Publication number
JPS5861731A
JPS5861731A JP56159120A JP15912081A JPS5861731A JP S5861731 A JPS5861731 A JP S5861731A JP 56159120 A JP56159120 A JP 56159120A JP 15912081 A JP15912081 A JP 15912081A JP S5861731 A JPS5861731 A JP S5861731A
Authority
JP
Japan
Prior art keywords
data
radiation detection
radiation
channels
rays
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP56159120A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0154056B2 (cs
Inventor
一生 森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15686670&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS5861731(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56159120A priority Critical patent/JPS5861731A/ja
Priority to EP19820108739 priority patent/EP0077471B1/en
Publication of JPS5861731A publication Critical patent/JPS5861731A/ja
Publication of JPH0154056B2 publication Critical patent/JPH0154056B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP56159120A 1981-10-06 1981-10-06 コンピユ−タ・トモグラフイ装置 Granted JPS5861731A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56159120A JPS5861731A (ja) 1981-10-06 1981-10-06 コンピユ−タ・トモグラフイ装置
EP19820108739 EP0077471B1 (en) 1981-10-06 1982-09-21 Computerized tomography apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56159120A JPS5861731A (ja) 1981-10-06 1981-10-06 コンピユ−タ・トモグラフイ装置

Publications (2)

Publication Number Publication Date
JPS5861731A true JPS5861731A (ja) 1983-04-12
JPH0154056B2 JPH0154056B2 (cs) 1989-11-16

Family

ID=15686670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56159120A Granted JPS5861731A (ja) 1981-10-06 1981-10-06 コンピユ−タ・トモグラフイ装置

Country Status (2)

Country Link
EP (1) EP0077471B1 (cs)
JP (1) JPS5861731A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60126141A (ja) * 1983-12-09 1985-07-05 株式会社日立メデイコ Ｘ線検出回路
JP2016513530A (ja) * 2013-03-15 2016-05-16 ハートフロー， インコーポレイテッド シミュレーションの正確度および性能に対する画質評価

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3878458D1 (de) * 1988-10-17 1993-03-25 Siemens Ag Computertomograph.
FI90183C (fi) * 1989-11-23 1993-12-27 Planmed Oy Foerfarande och anordning i anslutning till automatisk exponering vid roentgendiagnostik, speciellt mammografi
US5267295A (en) * 1989-11-23 1993-11-30 Planmed Oy Methods and device related to automatic exposure in X-ray diagnostics in particular in mammography
US5142286A (en) * 1990-10-01 1992-08-25 General Electric Company Read-out photodiodes using sigma-delta oversampled analog-to-digital converters

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161039A (en) * 1980-04-02 1981-12-11 Gen Electric Method and apparatus for improving dissolution capacity of tomogram image

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7711120A (nl) * 1977-10-11 1979-04-17 Philips Nv Inrichting voor het bepalen van lokale absorp- tiewaarden in een vlak van een lichaam en een rij van detektoren voor een dergelijke in- richting.
FR2434397A1 (fr) * 1978-07-07 1980-03-21 Commissariat Energie Atomique Procede et dispositif de mesures successives de charges emmagasinees dans une pluralite de cellules de memorisation
US4260894A (en) * 1978-11-30 1981-04-07 Siemens Aktiengesellschaft Optimum dose tomography scanning system
DE3012648A1 (de) * 1980-04-01 1981-10-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Computer-tomographiegeraet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161039A (en) * 1980-04-02 1981-12-11 Gen Electric Method and apparatus for improving dissolution capacity of tomogram image

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60126141A (ja) * 1983-12-09 1985-07-05 株式会社日立メデイコ Ｘ線検出回路
JP2016513530A (ja) * 2013-03-15 2016-05-16 ハートフロー， インコーポレイテッド シミュレーションの正確度および性能に対する画質評価

Also Published As

Publication number Publication date
EP0077471B1 (en) 1988-08-24
EP0077471A1 (en) 1983-04-27
JPH0154056B2 (cs) 1989-11-16

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